Wear, and Red House Cone in Wordsley, West Midlands. Historic status On 10 November 1975, the structure was given the status of a scheduled ancient monument in accordance with the Ancient Monuments Acts of 1913 and 1931. It is one of 17 scheduled ancient monuments in Clackmannanshire. References Industrial buildings completed in 1825 Scheduled Ancient Monuments in Clackmannanshire Economy of Clackmannanshire Manufacturing plants in Scotland Alloa